#1C2097#1C2097

#1C2097 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.186 H 270.1°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#1C2097
RGB	rgb(28, 32, 151)
HSL	hsl(238, 69%, 35%)
HSV	hsv(238, 81%, 59%)
CMYK	cmyk(81.5%, 78.8%, 0%, 40.8%)
CIE-LAB	lab(21.99, 41.54, -64.06)
CIE-LCH	lch(21.99, 76.35, 302.96°)
OKLab	oklab(34.53% 0.0002 -0.1855)
OKLCH	oklch(34.53% 0.186 270.1)
XYZ	xyz(6.5794, 3.5135, 29.6036)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2097 #97931C

analogous

#1C5D97 #1C2097 #561C97

triadic

#1C2097 #971C20 #20971C

tetradic

#1C2097 #971C5D #97931C #1C9756

square

#1C2097 #971C5D #97931C #1C9756

split-complementary

#1C2097 #97561C #5D971C

monochromatic

#090A30 #121563 #1C2097 #262BCB #4F54DE

Accessibility & contrast

On white

12.33

#1C2097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1C2097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2097

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2097	#FFFFFF	#000000	##FFFFFF
##1C2097	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9A

Deuteranopia (green-blind)

#002E95

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2097;
/* rgb */ color: rgb(28, 32, 151);
/* oklch */ color: oklch(34.5% 0.186 270.1);

Tailwind

colors: {
  custom: {
    50: '#715eb7',
    500: '#1c2097',
    950: '#000000',
  },
}

SCSS

$custom: #1c2097;
$custom-light: #715eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2097",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 151
  },
  "hsl": {
    "h": 238.049,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34525,
    "c": 0.18554,
    "h": 270.1
  },
  "luminance": 0.03514
}

Semantic roles & 50–950 ramp

primary

#1C2097

secondary

#C1BD4E

accent

#E63CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1C2097

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →